What airlines fly to Houston?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Houston from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for London to Houston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on London to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from London Heathrow to Houston?

WestJet and British Airways are the most popular carriers operating from London Heathrow to Houston

How many flights depart from London Heathrow Airport to Houston on average per day?

As of December 2025, 17 flights take off from London Heathrow Airport and land in Houston each day. The most common flight departure time for this route is 10:00AM, with 50% of daily flights taking off in the afternoon.

How often are flights from London to Houston delayed?

Historically, on average around 14% of flights between London and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

How many flights depart from London Heathrow Airport to Houston on average per week?

As of December 2025, 121 flights take off from London Heathrow Airport and land in Houston each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from London Heathrow Airport to Houston?

Prices for flights from London Heathrow Airport to Houston were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Houston?

As of December 2025, there are 5 operators available to choose from for flights from London Heathrow Airport to Houston.

How old do you have to be to fly from London Heathrow Airport to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$385 Cheap Flights from London Heathrow Airport to Houston in 2025/26

Q: What is the typical price of a round-trip flight between London Heathrow Airport and Houston?

Prices are currently low for flights on this route. Typical prices usually range from $954 to $1,506. The lowest price recently found on this route was $810.

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Find the cheapest flights from London Heathrow Airport to Houston

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Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 pm - 12:19 am

LHR

IAH

34h 14m2 stops

4:13 pm - 5:50 pm

IAH

LHR

19h 37m2 stops

$810Multiple Airlines

Mon, Jan 12 - Mon, Jan 26

10:20 am - 11:37 pm

LHR

IAH

19h 17m2 stops

9:54 am - 6:30 pm

IAH

LHR

26h 36m2 stops

$811Scandinavian Airlines

Sun, Jan 25 - Thu, Jan 29

6:40 am - 11:37 pm

LHR

IAH

22h 57m2 stops

9:54 am - 6:30 pm

IAH

LHR

26h 36m2 stops

$812Scandinavian Airlines

Mon, Jan 26 - Thu, Jan 29

2:50 pm - 12:44 pm

LHR

IAH

27h 54m1 stop

1:35 pm - 12:50 pm

IAH

LHR

17h 15m1 stop

$814WestJet

Thu, Jan 29 - Thu, Feb 12

2:50 pm - 12:44 pm

LHR

IAH

27h 54m1 stop

6:20 pm - 12:50 pm

IAH

LHR

36h 30m1 stop

$815WestJet

Thu, Jan 22 - Mon, Jan 26

8:05 pm - 12:19 am

LHR

IAH

34h 14m2 stops

4:13 pm - 5:50 pm

IAH

LHR

19h 37m2 stops

$816Multiple Airlines

Mon, Jan 12 - Mon, Jan 26

2:50 pm - 3:19 pm

LHR

IAH

30h 29m2 stops

6:38 pm - 8:00 pm

IAH

LHR

19h 22m1 stop

$818Multiple Airlines

Mon, Jan 26 - Sun, Apr 26

2:50 pm - 5:29 pm

LHR

IAH

32h 39m1 stop

6:20 pm - 12:50 pm

IAH

LHR

36h 30m1 stop

$819WestJet

Mon, Jan 12 - Mon, Jan 26

8:20 am - 3:50 pm

LHR

HOU

13h 30m1 stop

4:20 pm - 10:00 am

HOU

LHR

11h 40m1 stop

$1,053British Airways

Wed, Feb 18 - Wed, Feb 25

8:20 am - 4:12 pm

LHR

HOU

13h 52m1 stop

4:55 pm - 10:00 am

HOU

LHR

11h 05m1 stop

$1,057British Airways

Wed, Jan 28 - Wed, Feb 4

British Airways flights from London Heathrow Airport to Houston

Our best British Airways deals on London Heathrow Airport to Houston flight tickets

British Airways

Feb 18

LHR8:20 amLondon Heathrow

13h 30m

1 stop

HOU3:50 pmHouston Hobby

Feb 25

HOU4:20 pmHouston Hobby

11h 40m

1 stop

LHR10:00 amLondon Heathrow

$1,053

Find similar

British Airways

Jan 28

LHR8:20 amLondon Heathrow

13h 52m

1 stop

HOU4:12 pmHouston Hobby

Feb 4

HOU4:55 pmHouston Hobby

11h 05m

1 stop

LHR10:00 amLondon Heathrow

$1,057

Find similar

British Airways

Jan 28

LHR7:35 amLondon Heathrow

21h 11m

2 stops

HOU10:46 pmHouston Hobby

Feb 4

HOU4:55 pmHouston Hobby

11h 05m

1 stop

LHR10:00 amLondon Heathrow

$1,060

Find similar

Delta flights from London Heathrow Airport to Houston

Our best Delta deals on London Heathrow Airport to Houston flight tickets

Delta

Jan 28

LHR6:30 amLondon Heathrow

22h 03m

2 stops

HOU10:33 pmHouston Hobby

Feb 4

HOU5:45 amHouston Hobby

19h 10m

2 stops

LHR6:55 amLondon Heathrow

$1,092

Find similar

Delta

Jan 12

LHR10:10 amLondon Heathrow

18h 23m

2 stops

HOU10:33 pmHouston Hobby

Jan 26

HOU11:09 amHouston Hobby

13h 16m

1 stop

LHR6:25 amLondon Heathrow

$1,109

Find similar

Delta

Jan 22

LHR6:30 amLondon Heathrow

22h 03m

2 stops

HOU10:33 pmHouston Hobby

Jan 26

HOU5:45 amHouston Hobby

18h 35m

2 stops

LHR6:20 amLondon Heathrow

$1,132

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/12

8:05 pm-12:19 am

2 stops34h 14m

Houston George Bush Intcntl

Mon 1/26

4:13 pm-5:50 pm

2 stops19h 37m

$810

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 1/25

10:20 am-11:37 pm

2 stops19h 17m

Houston George Bush Intcntl

Thu 1/29

9:54 am-6:30 pm

2 stops26h 36m

$811

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/26

6:40 am-11:37 pm

2 stops22h 57m

Houston George Bush Intcntl

Thu 1/29

9:54 am-6:30 pm

2 stops26h 36m

$812

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 1/29

2:50 pm-12:44 pm

1 stop27h 54m

Houston George Bush Intcntl

Thu 2/12

1:35 pm-12:50 pm

1 stop17h 15m

$814

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 1/22

2:50 pm-12:44 pm

1 stop27h 54m

Houston George Bush Intcntl

Mon 1/26

6:20 pm-12:50 pm

1 stop36h 30m

$815

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/12

8:05 pm-12:19 am

2 stops34h 14m

Houston George Bush Intcntl

Mon 1/26

4:13 pm-5:50 pm

2 stops19h 37m

$816

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/26

2:50 pm-3:19 pm

2 stops30h 29m

Houston George Bush Intcntl

Sun 4/26

6:38 pm-8:00 pm

1 stop19h 22m

$818

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/12

2:50 pm-5:29 pm

1 stop32h 39m

Houston George Bush Intcntl

Mon 1/26

6:20 pm-12:50 pm

1 stop36h 30m

$819

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 2/18

8:20 am-3:50 pm

1 stop13h 30m

Houston Hobby

Wed 2/25

4:20 pm-10:00 am

1 stop11h 40m

$1,053

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 1/28

8:20 am-4:12 pm

1 stop13h 52m

Houston Hobby

Wed 2/4

4:55 pm-10:00 am

1 stop11h 05m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between London Heathrow Airport and Houston?

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from London Heathrow Airport, with most prices found around $827. The month of November is another great option to travel to Houston, with average flight prices from London Heathrow Airport averaging around $834.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from London Heathrow Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $894. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $1,280.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest London Heathrow Airport to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $759. Try not to purchase tickets in the morning because they tend to be around $988. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London Heathrow - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $975 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from London Heathrow Airport for as low as $809 on momondo.

What cabin class options are available on London Heathrow to Houston flights?

There are 3 cabin classes available to choose from on London Heathrow to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Houston

Fastest flight time	10h 15m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from London Heathrow Airport to Houston takes 10h 15m

Direct flights go from London Heathrow Airport to Houston every day.

There are 2 airports in Houston. From London Heathrow Airport there are direct flights to Houston George Bush Intcntl (IAH).

Search flight deals

How far is London Heathrow to Houston by plane?
A flight from London Heathrow to Houston will travel around 4833.3 mi. By plane, this route typically takes 10h 15m.
When did momondo last update prices for flights from London Heathrow Airport to Houston?
Prices for flights from London Heathrow Airport to Houston were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Houston?
As of December 2025, there are 5 operators available to choose from for flights from London Heathrow Airport to Houston.
How old do you have to be to fly from London Heathrow Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from London Heathrow Airport to Houston

Compare and see reviews for airlines that fly from London Heathrow Airport to Houston with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $496	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights
British Airways	PriceFrom $730	Free Cancellation	Rating 6.7 7,580 reviews	Search British Airways flights
Austrian Airlines	PriceFrom $803	Free Cancellation	Rating 7.6 879 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $825	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from London.

Can I find flights from London to Houston with flexible booking policies on momondo?

All flight searches from London to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from London.

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly to other destinations from London Heathrow Airport

Flights from London Heathrow to New York John F Kennedy Intl

Flights from London Heathrow to Minneapolis St Paul

Flights from London Heathrow to Los Angeles

Flights from London Heathrow to Detroit Metropolitan Wayne County

Flights from London Heathrow to Washington, D.C. Dulles Intl

Flights from London Heathrow to Boston Logan Intl

Cheap flights from London Heathrow Airport to Houston from $385

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British Airways flights from London Heathrow Airport to Houston

Our best British Airways deals on London Heathrow Airport to Houston flight tickets

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Our best Delta deals on London Heathrow Airport to Houston flight tickets

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Use the filters below to find and compare flights from London Heathrow Airport to Houston that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from London Heathrow Airport to Houston

What is the typical price of a round-trip flight between London Heathrow Airport and Houston?

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from London Heathrow Airport, with most prices found around $827. The month of November is another great option to travel to Houston, with average flight prices from London Heathrow Airport averaging around $834.

What is the cheapest day to depart on your flight to Houston?

What is the cheapest time of day to depart on your flight to Houston?

What is the cheapest London Heathrow to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London Heathrow - Houston flight prices

How far in advance should I book a flight to Houston?

What cabin class options are available on London Heathrow to Houston flights?

There are 3 cabin classes available to choose from on London Heathrow to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London Heathrow to Houston?

WestJet and British Airways are the most popular carriers operating from London Heathrow to Houston

What airlines fly to Houston?

How often are flights from London to Houston delayed?

Historically, on average around 14% of flights between London and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

What is the most punctual flight time for London to Houston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Houston on average per day?

As of December 2025, 17 flights take off from London Heathrow Airport and land in Houston each day. The most common flight departure time for this route is 10:00AM, with 50% of daily flights taking off in the afternoon.

How many flights depart from London Heathrow Airport to Houston on average per week?

As of December 2025, 121 flights take off from London Heathrow Airport and land in Houston each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

Cheap London Heathrow Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Houston

Fastest flight time

Direct flights

Airports in Houston

How far is London Heathrow to Houston by plane?

When did momondo last update prices for flights from London Heathrow Airport to Houston?

How many operators does momondo search for flights from London Heathrow Airport to Houston?

How old do you have to be to fly from London Heathrow Airport to Houston?

What documentation or ID do you need to fly to Houston?

Best airlines flying from London Heathrow Airport to Houston

Compare and see reviews for airlines that fly from London Heathrow Airport to Houston with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

Can I find flights from London to Houston with flexible booking policies on momondo?

How can momondo help me find flights from London to Houston?

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas